m28w640fcb STMicroelectronics, m28w640fcb Datasheet - Page 74

• Manufacturer Part Number: m28w640fcb
• Description: 64 Mbit 4mb X16, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

Command Interface and Program/Erase Controller State
74/77
Table 33.
Read Array
Lock Setup
Read Array
(complete)
Prot. Prog.
Prot. Prog.
Prot. Prog.
(complete)
.
Lock Cmd
(continue)
(continue)
Read CFI
Read CFI
Elect.Sg.
Suspend
Suspend
Suspend
Elect.Sg.
Suspend
Program
Current
Status
Query
Status
Setup
Setup
State
Read
Read
Prog.
Prog.
Read
Prog.
Prog.
Read
Prog.
Error
Lock
Write State machine Current/Next
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Elect.Sg.
Suspend
Suspend
Suspend
Suspend
Read
(90h)
Read
Read
Read
Read
Read
Read
Read
Prog.
Read
Prog.
Read
Prog.
Read
Prog.
Read
Read CFI
Read CFI
Read CFI
Read CFI
Read CFI
Read CFI
Read CFI
Read CFI
Read CFI
Read CFI
Read CFI
Read CFI
Lock Command Error
Suspend
Suspend
Suspend
Suspend
Query
Query
Query
Query
Query
Query
Query
Query
Query
Query
Query
Query
(98h)
Prog.
Prog.
Prog.
Prog.
Protection Register Program (continue)
Command Input (and Next State)
Lock Setup
Lock Setup
Lock Setup
Lock Setup
Lock Setup
Lock Setup
Lock Setup
Setup
(60h)
Lock
Protection Register Program
Program (continue)
Program Suspend Read Array
Program Suspend Read Array
Program Suspend Read Array
Program Suspend Read Array
Prot. Prog.
Prot. Prog.
Prot. Prog.
Prot. Prog.
Prot. Prog.
Prot. Prog.
Prot. Prog.
Program
(1)
Setup
Prog.
(C0h)
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Prot.
Confirm
M28W640FCT, M28W640FCB
(01h)
Lock
Lock (complete)
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Confirm
Down
(2Fh)
Lock
(continue)
(continue)
(continue)
(continue)
Confirm
Program
Program
Program
Program
Unlock
(D0h)